[156029] in North American Network Operators' Group

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Re: Blocking MX query

daemon@ATHENA.MIT.EDU (Jay Ashworth)
Tue Sep 4 15:28:00 2012

Date: Tue, 4 Sep 2012 15:26:39 -0400 (EDT)
From: Jay Ashworth <jra@baylink.com>
To: NANOG <nanog@nanog.org>
In-Reply-To: <CAP-guGW3s+ZpNJMjxuzKQndGoVLf8vzF+x-cPZDnJOVoOWohGw@mail.gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

----- Original Message -----
> From: "William Herrin" <bill@herrin.us>

> > SMTP Auth to *arbitrary remote domains' MX servers*? Am I missing
> > something, or are you?
> 
> You are. You should be doing SMTP Auth to *your* email server on which
> you have an authorized account and then letting it relay your messages
> to the world.

Ah; so then the End-To-End Principle is *not* The Prime Directive.

Good; thanks.  Can we stop flogging people with it who like DNAT, then?

Cheers
-- jra
-- 
Jay R. Ashworth                  Baylink                       jra@baylink.com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates     http://baylink.pitas.com         2000 Land Rover DII
St Petersburg FL USA               #natog                      +1 727 647 1274


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